/// <summary>
/// Loading a scene from with method will raise the appropriate events to make sure that a SceneManager can execute any loading logic
/// </summary>
/// <param name="scene">The name of the scene to load</param>
/// <param name="additive">Whether we should load this scene additively</param>
/// <param name="additionalScenes">Additional scenes to load additively</param>
/// /// <param name="useLoadingScreen">Whether the loading screen should be displayed or not</param>
public static void LoadScene(string scene, bool additive, string[] additionalScenes, bool useLoadingScreen = true)
{
if (Instance == null)
{
return;
}
List <string> scenes = new List <string>()
{
scene
};
if (additionalScenes != null && additionalScenes.Length > 0)
{
foreach (var item in additionalScenes)
{
scenes.Add(item);
}
}
SceneTransitionSettings transition = new SceneTransitionSettings
{
scenes = scenes,
additive = additive,
useAsync = true,
useLoadingScreen = useLoadingScreen,
parameter = null,
};
Instance.StartCoroutine(Instance.Load(transition));
}
IEnumerator Load(SceneTransitionSettings transition)
{
//validate transition settings
if (transition == null)
{
yield break;
}
if (transition.scenes == null || transition.scenes.Count < 1)
{
yield break;
}
if (string.IsNullOrEmpty(transition.scenes[0]))
{
yield break;
}
//BEGIN THE TRANSITION
//Clone transition settings and make them available to external objects
_currentTransition = new SceneTransitionSettings()
{
scenes = transition.scenes,
additive = transition.additive,
useAsync = transition.useAsync,
useLoadingScreen = transition.useLoadingScreen,
parameter = transition.parameter,
};
//Raise "Load Scene" Event
beginTransitionEvent.sceneName = transition.scenes[0];
EventDispatcher.Event(beginTransitionEvent);
//Add loading screen
LoadingScreen loadingScreen = null;
if (transition.useLoadingScreen)
{
//Add loading screen
if (LoadingScreenPrefab != null)
{
GameObject loadingScreenInstance = Instantiate(LoadingScreenPrefab, Vector3.zero, Quaternion.identity) as GameObject;
loadingScreen = loadingScreenInstance.GetComponent <LoadingScreen>();
}
}
//Unload current scenes if scene load is not additive
if (!transition.additive)
{
//Wait one frame to make sure any current transition has time to 'yield break' before we unload it
yield return(null);
foreach (SceneManager manager in _sceneManagers)
{
manager.UnloadScene();
}
}
//LOAD ALL THE SCENES
string currentScene;
for (int i = 0; i < transition.scenes.Count; i++)
{
currentScene = transition.scenes[i];
//Load the scene
if (Application.HasProLicense() && transition.useAsync)
{
AsyncOperation asyncLoading;
if ((i > 0) || transition.additive)
{
asyncLoading = Application.LoadLevelAdditiveAsync(currentScene);
}
else
{
asyncLoading = Application.LoadLevelAsync(currentScene);
}
while (!asyncLoading.isDone)
{
yield return(null);
}
}
else
{
if ((i > 0) || transition.additive)
{
Application.LoadLevelAdditive(currentScene);
}
else
{
Application.LoadLevel(currentScene);
}
yield return(null);//necesary to make sure SceneManagers can register themselves to the GameController before we continue
}
//Setup the scene via the scene manager
SceneManager sceneManager = _sceneManagers.FirstOrDefault(x => x.SceneName == currentScene);
if (sceneManager != null)
{
if (i == 0 && !transition.additive)
{
_activeSceneManager = sceneManager;
}
sceneManager.OnLoadSceneStart();
Coroutine sceneLoadCoroutine = sceneManager.StartCoroutine(sceneManager.Load());
yield return(sceneLoadCoroutine);
sceneManager.OnLoadSceneCompleted();
}
else if (i == 0 && !transition.additive)
{
_activeSceneManager = null;
}
}
//END THE TRANSITION
//Remove loading screen
if (loadingScreen != null)
{
Destroy(loadingScreen.gameObject);
}
//Raise "Scene Loaded" Event
completeTransitionEvent.sceneName = transition.scenes[0];
EventDispatcher.Event(completeTransitionEvent);
//remove current transition settings
_currentTransition = null;
}
/// <summary>
/// Loading a scene from with method will raise the appropriate events to make sure that a SceneManager can execute any loading logic
/// </summary>
/// <param name="transition">The settings for the transition</param>
public static void LoadScene(SceneTransitionSettings transition)
{
Instance.StartCoroutine(Instance.Load(transition));
}
